optigrade.com - dns.ninja
optigrade.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.121.133.6🇩🇪 Amazon3.120.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-3-121-133-6.eu-central-1.compute.amazonaws.com | ||||||
| NS | ns01.versatel.de ⭐ | ||||||
| A | 212.7.128.162🇩🇪 VERSATEL212.7.128.0/19 Versatel Deutschland | ||||||
| PTR | ns01.versatel.de | ||||||
| NS | ns02.versatel.de | ||||||
| A | 212.7.128.165🇩🇪 VERSATEL212.7.128.0/19 Versatel Deutschland | ||||||
| PTR | ns02.versatel.de | ||||||
| NS | ns03.versatel.de | ||||||
| A | 193.219.15.17🇩🇪 VERSATEL193.219.15.0/24 Versatel Deutschland | ||||||
| PTR | ns03.versatel.de | ||||||
| MX | mail.optigrade.com ⭐ | ||||||
| A | 91.212.206.61🇩🇪 LEONI-AS91.212.206.0/24 LEONI AG | ||||||
| SOA | ns01.versatel.dehostmaster@versatel.de 2020-02-20 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786225954 | ||||||
Subdomains
mail.optigrade.com |
Same first word
optigrade.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns01.versatel.de2015-05-11 → 2026-08-08 · 2 obs
● 2026-08-08 21:59:08
●NSns02.versatel.de2015-05-11 → 2026-08-08 · 2 obs
● 2026-08-08 21:59:08
●NSns03.versatel.de2015-05-11 → 2026-08-08 · 2 obs
● 2026-08-08 21:59:08
●MXmail.optigrade.com2015-05-11 → 2026-08-08 · 2 obs
● 2026-08-08 21:59:08
●A3.121.133.62026-02-17 → 2026-08-08 · 2 obs
● 2026-08-08 21:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optigrade.com | ns01.versatel.de, ns02.versatel.de, ns03.versatel.de | - |
✅ Authoritative Response
Server:212.7.128.165
NS records: ns01.versatel.de, ns02.versatel.de, ns03.versatel.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optigrade.com (unsigned zone)
⏱️ Timing
Total: 796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.121.133.6 |
| NS | 3 | ns02.versatel.de, ns01.versatel.de... |
| MX | 1 | mail.optigrade.com (pri: 10) |
| SOA | 1 | ns01.versatel.de hostmaster.versatel.de |
Analysis
Hierarchy
optigrade.com serves as the parent of mail.optigrade.com.
IP Addresses
optigrade.com points to a single IP number: 3.121.133.6.
Additional host names — leoni-to-the-home.com, leonistuder.com, j-fiber.eu and two others — share IP numbers with optigrade.com.
Name Servers
DNS for optigrade.com is handled by three authoritative name servers: ns01.versatel.de, ns02.versatel.de and ns03.versatel.de.
optigrade.com has at least partial name server overlap with other domains, such as 233.244.89.in-addr.arpa, schaustelle-wasser.de, citeq.de and two others.
dnsdb.versatel.de, ns04.versatel.de and dldi0001.rlp.de — plus 3 other name servers — are commonly paired with these name servers.
ns01.versatel.de, ns02.versatel.de and ns03.versatel.de all have one IP address each — ns01.versatel.de directs to 212.7.128.162, ns02.versatel.de directs to 212.7.128.165 and ns03.versatel.de directs to 193.219.15.17.
Mail Servers
optigrade.com has one mail server: mail.optigrade.com.
mail.optigrade.com has exactly one IP number: 91.212.206.61.